import React, { Component } from 'react'
import '../assert/css/Home.css'
import logo from '../assert/image/logo.png'
import yh from '../assert/image/yh.png'
import yh2 from "../assert/image/yh2.png"
import top from "../assert/image/top.png"
import seckill from "../assert/image/seckill.png"
import brand from "../assert/image/brand.png"
import selfsupport from "../assert/image/selfsupport.png"
import integral from "../assert/image/integral.png"
import a11 from "../assert/image/11.png"
import cg1 from "../assert/image/cg1.png"
import cg2 from "../assert/image/cg2.png"
import { NewS, groupOn, secKill, indexGoods } from '../request/home_request'

export default class Home extends Component {
    state = {
        NewS_list: [],
        groupOn_list: [],
        secKill_list: [],
        goods_list: [],
        goods_index: 0
    }
    get_list(index) {
        indexGoods(index).then(res => {
            this.setState({ goods_index: index })
            this.setState({ goods_list: res.list[index].content })
        })
    }
    componentWillMount() {
        NewS().then(res => {
            this.setState({ NewS_list: res.list })
        })
        groupOn().then(res => {
            this.setState({ groupOn_list: res.list })
        })
        secKill().then(res => {
            this.setState({ secKill_list: res.list })
        })
        indexGoods(0).then(res => {
            this.setState({ goods_index: 0 })
            this.setState({ goods_list: res.list[0].content })
        })
    }
    render() {
        let { NewS_list, groupOn_list, secKill_list, goods_index, goods_list } = this.state
        return (
            <div>
                <div className="header">
                    <img src={logo} alt="" />
                    <form action="">
                        <input type="text" placeholder="搜索商品" />
                        <button>搜索</button>
                    </form>
                </div>
                <div className="middle">
                    <div className="xrzx">
                        <div className="clearfix top">
                            <h2 className="ft">新人专享</h2>
                            <a href="#" className="rt">查看全部</a>
                        </div>
                    </div>

                    <div className="xrzx1">
                        <p>
                            <span>1重礼</span>
                            <span>新人特价商品专区</span>
                            <span>（限量供应，先到先得）</span>
                        </p>

                        <div className="look">
                            <ul>
                                {
                                    NewS_list.map(item => (
                                        <li key={item.id}>
                                            <img src={this.$static_host + item.img} alt="" />
                                            <span className="now">￥{item.price}</span>
                                            <span className="pri">￥{item.market_price}</span>
                                            <a href="#"></a>
                                        </li>
                                    ))
                                }


                            </ul>
                        </div>

                    </div>
                    <div className="xrzx2">
                        <p>
                            <span>2重礼</span>
                            <span>新人通用50元礼券（下单立减，省了又省）</span>
                        </p>
                        <div>
                            <img className="yh1" src={yh} alt="" />
                            <img className="yh2" src={yh2} alt="" />
                        </div>
                    </div>
                </div>
                <div className="middle-nav box">
                    <ul>
                        <li>
                            <a href="">
                                <img src={seckill} alt="" />
                                <p>限时秒杀</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={top} alt="" />
                                <p>畅销商品</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={brand} alt="" />
                                <p>品质大牌</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={selfsupport} alt="" />
                                <p>小u自营</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={integral} alt="" />
                                <p>积分商城</p>
                            </a>
                        </li>
                    </ul>
                </div>
                {/* 万人团  */}
                <div className="ms">
                    <div className="cjms">
                        <div className="top">
                            <h2 className="ft">万人团</h2>
                        </div>
                        {
                            groupOn_list.map(item => (
                                <div className="content" key={item.id}>
                                    <img src={this.$static_host + item.img} alt="" />
                                    <div>
                                        <span>{Math.round(item.price / item.market_price * 10)} 折</span>
                                        <p>{item.goodsname}</p>
                                        <b>每人限购{item.limit_count}件</b>
                                        <p><b>￥{item.price}</b><u>￥{item.market_price}</u></p>
                                    </div>
                                </div>
                            ))
                        }

                    </div>
                    {/* <!-- 限时秒杀 --> */}

                    <div className="xsms">
                        <p>
                            <span>限时秒杀</span>
                            <span>新人特价商品专区</span>
                            <span>（限量供应，先到先得）</span>
                        </p>
                        <div className="look">
                            <ul>
                                {
                                    secKill_list.map(item => (
                                        <li key={item.id}>
                                            <img src={this.$static_host + item.img} alt="" />
                                            <span className="now">￥{item.price}</span>
                                            <span className="pri">￥{item.market_price}</span>
                                            <a href="#"></a>
                                        </li>
                                    ))
                                }
                            </ul>
                        </div>
                    </div>
                </div>
                <div className="two11">
                    <div className="one">
                        <h3>双11尖货预约</h3>
                        <img src={a11} alt="" />
                    </div>
                    <div className="three">
                        <h3>畅购全球</h3>
                        <img src={cg1} alt="" />
                        <img src={cg2} alt="" />
                    </div>
                </div>
                {/* <!-- 首页推荐 --> */}
                <div className='nav'>
                    <ul>
                        <li className={goods_index === 0 ? "active" : ''} onClick={() => this.get_list(0)}>
                            <p>热销好货</p>
                            <span>限量抢购</span>
                        </li>
                        <li className={goods_index === 1 ? "active" : ''} onClick={() => this.get_list(1)}>
                            <p>折上折区</p>
                            <span>不买就亏</span>
                        </li>
                        <li className={goods_index === 2 ? "active" : ''} onClick={() => this.get_list(2)}>
                            <p>时令水果</p>
                            <span>当季限定</span>
                        </li>
                        <li className={goods_index === 3 ? "active" : ''} onClick={() => this.get_list(3)}>
                            <p>粮油调味</p>
                            <span>一键购齐</span>
                        </li>
                    </ul>
                </div>
                <div className="main">
                    {
                        goods_list.map(item => (
                            <div className="item clearfix" key={item.id}>
                                <div className="pic ft">
                                    <img src={this.$static_host + item.img} alt="" />
                                </div>
                                <div className="intro ft">
                                    <span>{Math.round(item.price / item.market_price * 10)}折</span>
                                    <p>{item.goodsname}</p>

                                    <u>￥{item.price}</u>
                                    <u>￥{item.market_price}</u>
                                    <button>加入购物车</button>
                                </div>
                            </div>
                        ))
                    }
                </div>
            </div>
        )
    }
}
